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ConvexHull

Struct ConvexHull 

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pub struct ConvexHull<S: Scalar, const N: usize> {
    pub points: Vec<Vector<S, N>>,
}
Expand description

A convex hull represented by its defining point set (e.g. the control points of a NURBS curve or surface), in N-dimensional space.

The hull is never computed explicitly — overlap and containment queries operate directly on the point set via gjk. By the convex-hull property of B-spline / NURBS bases, every point on a curve or surface patch lies within the convex hull of its (dehomogenized) control points.

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§points: Vec<Vector<S, N>>

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impl<S: Scalar, const N: usize> ConvexHull<S, N>

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pub fn new(points: Vec<Vector<S, N>>) -> Self

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pub fn centroid(&self) -> Vector<S, N>

The average of this hull’s defining points — a representative position for the region it bounds, used e.g. to detect near-duplicate solutions at a caller-chosen distance tolerance (see curve_surface_intersect’s dedup check, which can’t rely solely on could_overlap since that bottoms out in each Scalar’s own built-in equality tolerance rather than the search’s own epsilon).

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pub fn could_overlap(&self, other: &Self) -> bool

True if self and other could overlap (intersect or touch).

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pub fn definitely_no_overlap(&self, other: &Self) -> bool

Negation of Self::could_overlap.

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pub fn could_contain(&self, point: &Vector<S, N>) -> bool

True if point could lie within this convex hull.

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pub fn definitely_not_contains(&self, point: &Vector<S, N>) -> bool

Negation of Self::could_contain.

Trait Implementations§

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impl<S: Clone + Scalar, const N: usize> Clone for ConvexHull<S, N>

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fn clone(&self) -> ConvexHull<S, N>

Returns a duplicate of the value. Read more
1.0.0 (const: unstable) · Source§

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source. Read more
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impl<S: Debug + Scalar, const N: usize> Debug for ConvexHull<S, N>

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fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter. Read more

Auto Trait Implementations§

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impl<S, const N: usize> Freeze for ConvexHull<S, N>

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impl<S, const N: usize> RefUnwindSafe for ConvexHull<S, N>
where S: RefUnwindSafe,

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impl<S, const N: usize> Send for ConvexHull<S, N>

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impl<S, const N: usize> Sync for ConvexHull<S, N>

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impl<S, const N: usize> Unpin for ConvexHull<S, N>
where S: Unpin,

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impl<S, const N: usize> UnsafeUnpin for ConvexHull<S, N>

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impl<S, const N: usize> UnwindSafe for ConvexHull<S, N>
where S: UnwindSafe,

Blanket Implementations§

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impl<T> Any for T
where T: 'static + ?Sized,

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fn type_id(&self) -> TypeId

Gets the TypeId of self. Read more
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impl<T> Borrow<T> for T
where T: ?Sized,

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fn borrow(&self) -> &T

Immutably borrows from an owned value. Read more
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impl<T> BorrowMut<T> for T
where T: ?Sized,

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fn borrow_mut(&mut self) -> &mut T

Mutably borrows from an owned value. Read more
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impl<T> CloneToUninit for T
where T: Clone,

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unsafe fn clone_to_uninit(&self, dest: *mut u8)

🔬This is a nightly-only experimental API. (clone_to_uninit)
Performs copy-assignment from self to dest. Read more
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impl<T> From<T> for T

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fn from(t: T) -> T

Returns the argument unchanged.

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impl<T, U> Into<U> for T
where U: From<T>,

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fn into(self) -> U

Calls U::from(self).

That is, this conversion is whatever the implementation of From<T> for U chooses to do.

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impl<T> ToOwned for T
where T: Clone,

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type Owned = T

The resulting type after obtaining ownership.
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fn to_owned(&self) -> T

Creates owned data from borrowed data, usually by cloning. Read more
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fn clone_into(&self, target: &mut T)

Uses borrowed data to replace owned data, usually by cloning. Read more
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impl<T, U> TryFrom<U> for T
where U: Into<T>,

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type Error = Infallible

The type returned in the event of a conversion error.
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fn try_from(value: U) -> Result<T, <T as TryFrom<U>>::Error>

Performs the conversion.
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impl<T, U> TryInto<U> for T
where U: TryFrom<T>,

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type Error = <U as TryFrom<T>>::Error

The type returned in the event of a conversion error.
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fn try_into(self) -> Result<U, <U as TryFrom<T>>::Error>

Performs the conversion.